1
3, 6, 9, 12. What is the rule? =
2
What comes next: 48, 44, 40, 36, __ =
3
72, 66, 60, 54. What is the rule? =
4
9, 13, 17, 21. What is the rule? =
5
What comes next: 39, 36, 33, 30, __ =
6
53, 50, 47, 44. What is the rule? =
7
84, 80, 76, 72. What is the rule? =
8
Fill in: 6, 9, 12, 15, 18, __ =
9
42, 39, 36, 33. What is the rule? =
10
Fill in: 0, 3, 6, 9, 12, __ =
11
What comes next: 120, 126, 132, 138, __ =
12
What comes next: 72, 66, 60, 54, __ =
13
What comes next: 45, 48, 51, 54, __ =
14
Fill in: 8, 12, 16, 20, 24, __ =
15
What comes next: 45, 42, 39, 36, __ =
16
What comes next: 24, 28, 32, 36, __ =
17
33, 27, 21, 15. What is the rule? =
18
3, 7, 11, 15. What is the rule? =
19
100, 96, 92, 88. What is the rule? =
20
Fill in: 8, 12, 16, 20, 24, __ =